Datasheet

Data Sheet ADP7102
Rev. C | Page 3 of 28
SPECIFICATIONS
V
IN
= (V
OUT
+ 1 V) or 3.3 V (whichever is greater), EN = V
IN
, I
OUT
= 10 mA, C
IN
= C
OUT
= 1 µF, T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Symbol Conditions Min Typ Max Unit
INPUT VOLTAGE RANGE V
IN
3.3 20 V
OPERATING SUPPLY CURRENT I
GND
I
OUT
= 100 µA, V
IN
= 10 V 400 µA
I
OUT
= 100 µA, V
IN
= 10 V, T
J
= −40°C to +125°C 900 µA
I
OUT
= 10 mA, V
IN
= 10 V 450 µA
I
OUT
= 10 mA, V
IN
= 10 V, T
J
= −40°C to +125°C 1050 µA
I
OUT
= 150 mA, V
IN
= 10 V 650 µA
I
OUT
= 150 mA, V
IN
= 10 V, T
J
= −40°C to +125°C 1250 µA
I
OUT
= 300 mA, V
IN
= 10 V 750 µA
I
OUT
= 300 mA, V
IN
= 10 V, T
J
= −40°C to +125°C 1400 µA
SHUTDOWN CURRENT I
GND-SD
EN = GND, V
IN
= 12 V 40 µA
EN = GND, V
IN
= 12 V, T
J
= −40°C to +125°C 75 µA
INPUT REVERSE CURRENT I
REV-INPUT
EN = GND, V
IN
= 0 V, V
OUT
= 20 V 0.3 µA
EN = GND, V
IN
= 0 V, V
OUT
= 20 V, T
J
= −40°C to +125°C 5 µA
OUTPUT VOLTAGE ACCURACY
Fixed Output Voltage Accuracy V
OUT
I
OUT
= 10 mA –0.8 +0.8 %
1 mA < I
OUT
< 300 mA, V
IN
= (V
OUT
+ 1 V) to 20 V,
T
J
= −40°C to +125°C
–2 +1 %
Adjustable Output Voltage
Accuracy
V
ADJ
I
OUT
= 10 mA 1.21 1.22 1.23 V
1 mA < I
OUT
< 300 mA, V
IN
= (V
OUT
+ 1 V) to 20 V,
T
J
= −40°C to +125°C
1.196 1.232 V
LINE REGULATION ∆V
OUT
/∆V
IN
V
IN
= (V
OUT
+ 1 V) to 20 V, T
J
= −40°C to +125°C −0.015 +0.015 %/V
LOAD REGULATION
1
∆V
OUT
/∆I
OUT
I
OUT
= 1 mA to 300 mA 0.2 %/A
I
OUT
= 1 mA to 300 mA, T
J
= −40°C to +125°C 1.0 %/A
ADJ INPUT BIAS CURRENT ADJ
I-BIAS
1 mA < I
OUT
< 300 mA, V
IN
= (V
OUT
+ 1 V) to 20 V,
ADJ connected to VOUT
10 nA
SENSE INPUT BIAS CURRENT SENSE
I-BIAS
1 mA < I
OUT
< 300 mA, V
IN
= (V
OUT
+ 1 V) to 20 V,
SENSE connected to VOUT, V
OUT
= 1.5 V
1 μA
DROPOUT VOLTAGE
2
V
DROPOUT
I
OUT
= 10 mA 20 mV
I
OUT
= 10 mA, T
J
= −40°C to +125°C 40 mV
I
OUT
= 150 mA 100 mV
I
OUT
= 150 mA, T
J
= −40°C to +125°C 175 mV
I
OUT
= 300 mA 200 mV
I
OUT
= 300 mA, T
J
= −40°C to +125°C 325 mV
START-UP TIME
3
t
START-UP
V
OUT
= 5 V
800
µs
CURRENT-LIMIT THRESHOLD
4
I
LIMIT
450 575 750 mA
PG OUTPUT LOGIC LEVEL
PG Output Logic High PG
HIGH
I
OH
< 1 µA 1.0 V
PG Output Logic Low PG
LOW
I
OL
< 2 mA 0.4 V
PG OUTPUT THRESHOLD
Output Voltage Falling PG
FALL
−9.2 %
Output Voltage Rising PG
RISE
−6.5 %
THERMAL SHUTDOWN
Thermal Shutdown Threshold TS
SD
T
J
rising 150
°C
Thermal Shutdown Hysteresis TS
SD-HYS
15
°C